132380720

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3251}}^1$

素因数の和:3773

約数の個数: 40

約数和(自身を含む): 308484720

約数和(自身を除く): 176104000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 3251, 4072, 5090, 6502, 8144, 10180, 13004, 16255, 20360, 26008, 32510, 40720, 52016, 65020, 130040, 260080, 1654759, 3309518, 6619036, 8273795, 13238072, 16547590, 26476144, 33095180, 66190360, 132380720]

約数ペア:

[(1, 132380720), (2, 66190360), (4, 33095180), (5, 26476144), (8, 16547590), (10, 13238072), (16, 8273795), (20, 6619036), (40, 3309518), (80, 1654759), (509, 260080), (1018, 130040), (2036, 65020), (2545, 52016), (3251, 40720), (4072, 32510), (5090, 26008), (6502, 20360), (8144, 16255), (10180, 13004)]